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Biology · Textbook solutions

Plant Tissues and Anatomy

Every solved example, exercise, and miscellaneous question, in the order the textbook teaches them. · 28 questions

Exercise

28 q

Q1. Choose the correct option

Practice · 5
  1. Choose the correct option
    Ex Q1(A)
    Based on location or position of meristematic regions are divided into ................... types

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  2. Ex Q1(B)
    Cambium is also called ................

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  3. Ex Q1(C)
    Collenchyma is a type of ................. tissue.

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  4. Ex Q1(D)
    ..................... is a complex permanent tissue.

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  5. Ex Q1(E)
    Mesophyll tissue is present in................

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Q2. Answer the following questions

Practice · 8
  1. Answer the following questions
    Ex Q2(A)
    A fresh section was taken by a student but he was very disappointed because there were only few green and most colourless cells. Teacher provided a pink colour solution. The section was immersed in this solution and when observed it was much clearer. What is the magic?
  2. Ex Q2(B)
    While observing a section many scattered vascular bundles could be seen. Teacher opined that in spite of this large number the stem cannot grow in girth. Why?
  3. Ex Q2(C)
    A section of the stem had vascular bundles, where one vascular tissue was wrapped around the other. How will you technically describe it?
  4. Ex Q2(D)
    There were two cut logs of wood lying in the campus. One had growth rings and other didn’t. Teacher said it is due to differences in their pattern of growth which is dependent on season. How?
  5. Ex Q2(E)
    While on the trip to Kashmir, Pintoo observed that cut portions of large trees shows distinct rings, which he never found in Maharashtra. Why is so?
  6. Ex Q2(F)
    A student was observing a slide with no label. The section had some vascular bundles scattered in the ground tissue. It is section of a monocot stem! He exclaimed. No! it is section of fern rachis, said the teacher. Teacher told to observe vascular bundle again. Student agreed, Why?
  7. Ex Q2(G)
    Student found a wooden stopper in lab. He was told by an old lab attendant that it is there for many years. He kept thinking how it did not rot?
  8. Ex Q2(H)
    Student while observing a slide of leaf section observed many stomata on the upper surface. He thought he has placed slide upside down. Teacher confirmed it is rightly placed. Explain.

Q3. Write short notes on the following points

Practice · 3
  1. Write short notes on the following points
    Ex Q3(A)
    Structure of stomata
  2. Ex Q3(B)
    Secondary growth
  3. Ex Q3(C)
    Peculiarity of a sclerenchyma cell wall

Q4. Differentiate

Practice · 3
  1. Differentiate
    Ex Q4(A)
    Vascular bundle of monocot and dicot
  2. Ex Q4(B)
    Xylem and Phloem functioning
  3. Ex Q4(C)
    Internal or anatomical differences between monocots and dicots leaves.

Q5. Draw neat labelled diagrams

Practice · 3
  1. Draw neat labelled diagrams
    Ex Q5(A)
    T. S. of Dicot leaf.
  2. Ex Q5(B)
    T. S. of Monocot root.
  3. Ex Q5(C)
    T. S. of dicot stem.

Q6. Write the information related parts in the diagrams...

Practice · 1
  1. Ex Q6
    Write the information related parts in the diagrams given below

Q7. Identify the following diagrams, label it and prepare a...

Practice · 4
  1. Identify the following diagrams, label it and prepare a chart of characteristics.
    Ex Q7(a)
    Diagram a.
  2. Ex Q7(b)
    Diagram b.
  3. Ex Q7(c)
    Diagram c.
  4. Ex Q7(d)
    Diagram d.

Q8. Distinguish between Dicot and Monocot leaf on the basis...

Practice · 1
  1. Ex Q8
    Distinguish between Dicot and Monocot leaf on the basis of following characters.
    CharactersDicot leafMonocot leaf
    Stomata..........................
    Intercellular space..........................
    Venation.............
    Vascular bundle..........................
    Mesophyll cells..........................